diff options
Diffstat (limited to 'include/asm-x86/mmzone_32.h')
| -rw-r--r-- | include/asm-x86/mmzone_32.h | 38 |
1 files changed, 15 insertions, 23 deletions
diff --git a/include/asm-x86/mmzone_32.h b/include/asm-x86/mmzone_32.h index cb2cad0b65a..121b65d61d8 100644 --- a/include/asm-x86/mmzone_32.h +++ b/include/asm-x86/mmzone_32.h @@ -3,8 +3,8 @@ * */ -#ifndef _ASM_MMZONE_H_ -#define _ASM_MMZONE_H_ +#ifndef ASM_X86__MMZONE_32_H +#define ASM_X86__MMZONE_32_H #include <asm/smp.h> @@ -12,11 +12,9 @@ extern struct pglist_data *node_data[]; #define NODE_DATA(nid) (node_data[nid]) -#ifdef CONFIG_X86_NUMAQ - #include <asm/numaq.h> -#elif defined(CONFIG_ACPI_SRAT)/* summit or generic arch */ - #include <asm/srat.h> -#endif +#include <asm/numaq.h> +/* summit or generic arch */ +#include <asm/srat.h> extern int get_memcfg_numa_flat(void); /* @@ -26,28 +24,20 @@ extern int get_memcfg_numa_flat(void); */ static inline void get_memcfg_numa(void) { -#ifdef CONFIG_X86_NUMAQ + if (get_memcfg_numaq()) return; -#elif defined(CONFIG_ACPI_SRAT) if (get_memcfg_from_srat()) return; -#endif - get_memcfg_numa_flat(); } extern int early_pfn_to_nid(unsigned long pfn); -extern void numa_kva_reserve(void); #else /* !CONFIG_NUMA */ #define get_memcfg_numa get_memcfg_numa_flat -#define get_zholes_size(n) (0) -static inline void numa_kva_reserve(void) -{ -} #endif /* CONFIG_NUMA */ #ifdef CONFIG_DISCONTIGMEM @@ -55,14 +45,14 @@ static inline void numa_kva_reserve(void) /* * generic node memory support, the following assumptions apply: * - * 1) memory comes in 256Mb contigious chunks which are either present or not + * 1) memory comes in 64Mb contigious chunks which are either present or not * 2) we will not have more than 64Gb in total * * for now assume that 64Gb is max amount of RAM for whole system * 64Gb / 4096bytes/page = 16777216 pages */ #define MAX_NR_PAGES 16777216 -#define MAX_ELEMENTS 256 +#define MAX_ELEMENTS 1024 #define PAGES_PER_ELEMENT (MAX_NR_PAGES/MAX_ELEMENTS) extern s8 physnode_map[]; @@ -87,9 +77,6 @@ static inline int pfn_to_nid(unsigned long pfn) __pgdat->node_start_pfn + __pgdat->node_spanned_pages; \ }) -#ifdef CONFIG_X86_NUMAQ /* we have contiguous memory on NUMA-Q */ -#define pfn_valid(pfn) ((pfn) < num_physpages) -#else static inline int pfn_valid(int pfn) { int nid = pfn_to_nid(pfn); @@ -98,7 +85,6 @@ static inline int pfn_valid(int pfn) return (pfn < node_end_pfn(nid)); return 0; } -#endif /* CONFIG_X86_NUMAQ */ #endif /* CONFIG_DISCONTIGMEM */ @@ -111,10 +97,16 @@ static inline int pfn_valid(int pfn) reserve_bootmem_node(NODE_DATA(0), (addr), (size), (flags)) #define alloc_bootmem(x) \ __alloc_bootmem_node(NODE_DATA(0), (x), SMP_CACHE_BYTES, __pa(MAX_DMA_ADDRESS)) +#define alloc_bootmem_nopanic(x) \ + __alloc_bootmem_node_nopanic(NODE_DATA(0), (x), SMP_CACHE_BYTES, \ + __pa(MAX_DMA_ADDRESS)) #define alloc_bootmem_low(x) \ __alloc_bootmem_node(NODE_DATA(0), (x), SMP_CACHE_BYTES, 0) #define alloc_bootmem_pages(x) \ __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, __pa(MAX_DMA_ADDRESS)) +#define alloc_bootmem_pages_nopanic(x) \ + __alloc_bootmem_node_nopanic(NODE_DATA(0), (x), PAGE_SIZE, \ + __pa(MAX_DMA_ADDRESS)) #define alloc_bootmem_low_pages(x) \ __alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE, 0) #define alloc_bootmem_node(pgdat, x) \ @@ -139,4 +131,4 @@ static inline int pfn_valid(int pfn) }) #endif /* CONFIG_NEED_MULTIPLE_NODES */ -#endif /* _ASM_MMZONE_H_ */ +#endif /* ASM_X86__MMZONE_32_H */ |